diff -r dabd8d202164 -r db4caa99ef11 src/cpu/x86/vm/interp_masm_x86_32.hpp
--- a/src/cpu/x86/vm/interp_masm_x86_32.hpp	Tue Dec 23 06:16:53 2008 -0800
+++ b/src/cpu/x86/vm/interp_masm_x86_32.hpp	Wed Dec 24 13:06:09 2008 -0800
@@ -120,7 +120,7 @@
   void empty_expression_stack()                            {
        movptr(rsp, Address(rbp, frame::interpreter_frame_monitor_block_top_offset * wordSize));
       // NULL last_sp until next java call
-      movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), (int32_t)NULL_WORD);
+      movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD);
   }
 
   // Tagged stack helpers for swap and dup